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问题 单项选择题

右图为患红绿色盲的某家族系谱图，该病为隐性伴性遗传，下列叙述错误的有（）

A.7号的致病基因只能来自2号

B.3、6、7号的基因型完全相同

C.2、5号的基因型不一定相同

D.5、6号再生一个男孩不一定患病

答案

参考答案：C

判断题

道德认识是个体品德的核心部分。
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填空题
阅读下面短文，根据以下提示：1）汉语提示 2）首字母提示 3）语境提示，在每个空格内填入一个
适当的英语单词，所填单词要求意义准确，拼写正确。
Dear Sir,                                                       
     I'm a senior high school student. I was caught (1)______ (作弊) in the exam and got (2)_______ (惩罚).
I know I was totally wrong and now I (3)f______ so ashamed. To my teachers, I was once an outstanding
student. I did well (4)______ my school work most of time. In (5)______, I worked hard in the student union. 
Before the exam, I had a strong (6)d______ to get a good mark to please my teachers. Now I regret (7)______
I have done, though I know the result can't be (8)______ (改变). Recently  I'm (9)t______ by the disturbing
problem. I just dare not tell my parents about it and I'm worried about my(10) ______ (将来) What should I
do?                                               
                                                                                                                                                   Jimmy  
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